Dene River Charlecote (B4088)

EA name: DENE RIVER CHARLECOTE (B4088)
Environment Agency sampling point MD-10324230 · Freshwater - rivers · listed as open (“open” does not mean it is sampled now)

These are samples taken on a date, not live readings of the river. Results reach the Environment Agency's archive days to months after the sample is taken, so the newest here may be weeks or months old. FloodRadar does not grade them.

Where and when

Last sampled
22 May 2026, 14:014 months ago · time as the Environment Agency records it (UK clock time; the source gives no time zone). Not sampled since, as far as the archive shows: the Environment Agency was asked up to 30 Sep 2026 and had nothing newer.
Samples banked
20 since 17 Oct 2023 Imported periods: 1 Oct 2023 – 30 Sep 2026. Samples outside them are not shown here.
Latest sample
River / running surface water Monitoring (national agency policy)
Where
National Grid 426300, 256260As published, to the nearest 10 m. Open in a map
River, by its own name
Dene
River, by the map
River DenePlaced on the river its name gives, 5 m from the line.
Next gauge downstream
Stratford On the River Avon · 9.1 km along the river
Nearest gauge upstream
Wellesbourne On the River Dene · 1.7 km along the river
Why it was sampled
Monitoring (national agency policy) (20 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

104.6%

Sampled 22 May 2026, 4 months ago · 20 results banked

859095100105%20242025202617 Oct 2023, 11:52: 85.5%27 Nov 2023, 12:26: 90.5%15 Dec 2023, 09:13: 93%29 Jan 2024, 13:05: 94.4%28 Feb 2024, 10:06: 89.4%20 Mar 2024, 09:25: 95.1%23 Apr 2024, 12:11: 95.9%20 May 2024, 11:34: 90.1%26 Jun 2024, 11:07: 92.4%29 Aug 2024, 10:04: 85%24 Oct 2024, 11:26: 89.7%21 Nov 2024, 09:30: 96.1%9 Dec 2024, 12:25: 96.1%22 Jan 2025, 11:36: 93.4%10 Feb 2025, 11:01: 96.7%6 Mar 2025, 11:41: 99.6%7 Jan 2026, 12:25: 92.9%13 Feb 2026, 13:14: 97.6%5 Mar 2026, 11:45: 94.8%22 May 2026, 14:01: 104.6%
Every result (20)
SampledResult as publishedReads as
22 May 2026, 14:01104.6 104.6%
5 Mar 2026, 11:4594.8 94.8%
13 Feb 2026, 13:1497.6 97.6%
7 Jan 2026, 12:2592.9 92.9%
6 Mar 2025, 11:4199.6 99.6%
10 Feb 2025, 11:0196.7 96.7%
22 Jan 2025, 11:3693.4 93.4%
9 Dec 2024, 12:2596.1 96.1%
21 Nov 2024, 09:3096.1 96.1%
24 Oct 2024, 11:2689.7 89.7%
29 Aug 2024, 10:0485 85%
26 Jun 2024, 11:0792.4 92.4%
20 May 2024, 11:3490.1 90.1%
23 Apr 2024, 12:1195.9 95.9%
20 Mar 2024, 09:2595.1 95.1%
28 Feb 2024, 10:0689.4 89.4%
29 Jan 2024, 13:0594.4 94.4%
15 Dec 2023, 09:1393 93%
27 Nov 2023, 12:2690.5 90.5%
17 Oct 2023, 11:5285.5 85.5%

Dissolved oxygen

as O2 · code 9924 · mg/l

9.98 mg/l

Sampled 22 May 2026, 4 months ago · 20 results banked

8910111213mg/l20242025202617 Oct 2023, 11:52: 9.41 mg/l27 Nov 2023, 12:26: 10.9 mg/l15 Dec 2023, 09:13: 11.2 mg/l29 Jan 2024, 13:05: 11 mg/l28 Feb 2024, 10:06: 10.7 mg/l20 Mar 2024, 09:25: 10.4 mg/l23 Apr 2024, 12:11: 10.5 mg/l20 May 2024, 11:34: 9.12 mg/l26 Jun 2024, 11:07: 8.64 mg/l29 Aug 2024, 10:04: 8.6 mg/l24 Oct 2024, 11:26: 9.71 mg/l21 Nov 2024, 09:30: 12.1 mg/l9 Dec 2024, 12:25: 11.4 mg/l22 Jan 2025, 11:36: 11.6 mg/l10 Feb 2025, 11:01: 11.9 mg/l6 Mar 2025, 11:41: 11.7 mg/l7 Jan 2026, 12:25: 12.1 mg/l13 Feb 2026, 13:14: 11.8 mg/l5 Mar 2026, 11:45: 10.8 mg/l22 May 2026, 14:01: 9.98 mg/l
Every result (20)
SampledResult as publishedReads as
22 May 2026, 14:019.98 9.98 mg/l
5 Mar 2026, 11:4510.8 10.8 mg/l
13 Feb 2026, 13:1411.8 11.8 mg/l
7 Jan 2026, 12:2512.1 12.1 mg/l
6 Mar 2025, 11:4111.7 11.7 mg/l
10 Feb 2025, 11:0111.9 11.9 mg/l
22 Jan 2025, 11:3611.6 11.6 mg/l
9 Dec 2024, 12:2511.4 11.4 mg/l
21 Nov 2024, 09:3012.1 12.1 mg/l
24 Oct 2024, 11:269.71 9.71 mg/l
29 Aug 2024, 10:048.6 8.6 mg/l
26 Jun 2024, 11:078.64 8.64 mg/l
20 May 2024, 11:349.12 9.12 mg/l
23 Apr 2024, 12:1110.5 10.5 mg/l
20 Mar 2024, 09:2510.4 10.4 mg/l
28 Feb 2024, 10:0610.7 10.7 mg/l
29 Jan 2024, 13:0511 11 mg/l
15 Dec 2023, 09:1311.2 11.2 mg/l
27 Nov 2023, 12:2610.9 10.9 mg/l
17 Oct 2023, 11:529.41 9.41 mg/l

Water temperature

code 0076 · °C

17.5 °C

Sampled 22 May 2026, 4 months ago · 20 results banked

05101520°C20242025202617 Oct 2023, 11:52: 11 °C27 Nov 2023, 12:26: 7.2 °C15 Dec 2023, 09:13: 7.1 °C29 Jan 2024, 13:05: 8.7 °C28 Feb 2024, 10:06: 7.5 °C20 Mar 2024, 09:25: 11.2 °C23 Apr 2024, 12:11: 11.3 °C20 May 2024, 11:34: 14.7 °C26 Jun 2024, 11:07: 18.5 °C29 Aug 2024, 10:04: 14.7 °C24 Oct 2024, 11:26: 11.7 °C21 Nov 2024, 09:30: 5.6 °C9 Dec 2024, 12:25: 7.7 °C22 Jan 2025, 11:36: 6.1 °C10 Feb 2025, 11:01: 6.3 °C6 Mar 2025, 11:41: 8.1 °C7 Jan 2026, 12:25: 4.1 °C13 Feb 2026, 13:14: 7.1 °C5 Mar 2026, 11:45: 9.5 °C22 May 2026, 14:01: 17.5 °C
Every result (20)
SampledResult as publishedReads as
22 May 2026, 14:0117.5 17.5 °C
5 Mar 2026, 11:459.5 9.5 °C
13 Feb 2026, 13:147.1 7.1 °C
7 Jan 2026, 12:254.1 4.1 °C
6 Mar 2025, 11:418.1 8.1 °C
10 Feb 2025, 11:016.3 6.3 °C
22 Jan 2025, 11:366.1 6.1 °C
9 Dec 2024, 12:257.7 7.7 °C
21 Nov 2024, 09:305.6 5.6 °C
24 Oct 2024, 11:2611.7 11.7 °C
29 Aug 2024, 10:0414.7 14.7 °C
26 Jun 2024, 11:0718.5 18.5 °C
20 May 2024, 11:3414.7 14.7 °C
23 Apr 2024, 12:1111.3 11.3 °C
20 Mar 2024, 09:2511.2 11.2 °C
28 Feb 2024, 10:067.5 7.5 °C
29 Jan 2024, 13:058.7 8.7 °C
15 Dec 2023, 09:137.1 7.1 °C
27 Nov 2023, 12:267.2 7.2 °C
17 Oct 2023, 11:5211 11 °C

pH

code 0061

7.75

Sampled 22 May 2026, 4 months ago · 20 results banked

7.67.888.220242025202617 Oct 2023, 11:52: 7.8927 Nov 2023, 12:26: 8.0715 Dec 2023, 09:13: 7.9529 Jan 2024, 13:05: 8.0428 Feb 2024, 10:06: 7.9920 Mar 2024, 09:25: 8.1323 Apr 2024, 12:11: 7.9920 May 2024, 11:34: 7.8226 Jun 2024, 11:07: 7.7729 Aug 2024, 10:04: 7.7824 Oct 2024, 11:26: 7.9821 Nov 2024, 09:30: 8.199 Dec 2024, 12:25: 8.1322 Jan 2025, 11:36: 810 Feb 2025, 11:01: 7.966 Mar 2025, 11:41: 8.027 Jan 2026, 12:25: 7.913 Feb 2026, 13:14: 8.075 Mar 2026, 11:45: 8.0122 May 2026, 14:01: 7.75
Every result (20)
SampledResult as publishedReads as
22 May 2026, 14:017.75 7.75
5 Mar 2026, 11:458.01 8.01
13 Feb 2026, 13:148.07 8.07
7 Jan 2026, 12:257.9 7.9
6 Mar 2025, 11:418.02 8.02
10 Feb 2025, 11:017.96 7.96
22 Jan 2025, 11:368 8
9 Dec 2024, 12:258.13 8.13
21 Nov 2024, 09:308.19 8.19
24 Oct 2024, 11:267.98 7.98
29 Aug 2024, 10:047.78 7.78
26 Jun 2024, 11:077.77 7.77
20 May 2024, 11:347.82 7.82
23 Apr 2024, 12:117.99 7.99
20 Mar 2024, 09:258.13 8.13
28 Feb 2024, 10:067.99 7.99
29 Jan 2024, 13:058.04 8.04
15 Dec 2023, 09:137.95 7.95
27 Nov 2023, 12:268.07 8.07
17 Oct 2023, 11:527.89 7.89

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 22 May 2026, 4 months ago · 20 results banked

00.10.20.30.40.5mg/l20242025202617 Oct 2023, 11:52: below 0.03 mg/l (not detected above this)27 Nov 2023, 12:26: 0.049 mg/l15 Dec 2023, 09:13: 0.057 mg/l29 Jan 2024, 13:05: below 0.03 mg/l (not detected above this)28 Feb 2024, 10:06: 0.3 mg/l20 Mar 2024, 09:25: 0.1 mg/l23 Apr 2024, 12:11: 0.3 mg/l20 May 2024, 11:34: below 0.03 mg/l (not detected above this)26 Jun 2024, 11:07: below 0.03 mg/l (not detected above this)29 Aug 2024, 10:04: below 0.03 mg/l (not detected above this)24 Oct 2024, 11:26: below 0.03 mg/l (not detected above this)21 Nov 2024, 09:30: below 0.03 mg/l (not detected above this)9 Dec 2024, 12:25: 0.098 mg/l22 Jan 2025, 11:36: below 0.03 mg/l (not detected above this)10 Feb 2025, 11:01: 0.092 mg/l6 Mar 2025, 11:41: below 0.03 mg/l (not detected above this)7 Jan 2026, 12:25: 0.41 mg/l13 Feb 2026, 13:14: 0.19 mg/l5 Mar 2026, 11:45: 0.089 mg/l22 May 2026, 14:01: below 0.03 mg/l (not detected above this)
Every result (20)
SampledResult as publishedReads as
22 May 2026, 14:01<0.03 below 0.03 mg/l (not detected above this)
5 Mar 2026, 11:450.089 0.089 mg/l
13 Feb 2026, 13:140.19 0.19 mg/l
7 Jan 2026, 12:250.41 0.41 mg/l
6 Mar 2025, 11:41<0.03 below 0.03 mg/l (not detected above this)
10 Feb 2025, 11:010.092 0.092 mg/l
22 Jan 2025, 11:36<0.03 below 0.03 mg/l (not detected above this)
9 Dec 2024, 12:250.098 0.098 mg/l
21 Nov 2024, 09:30<0.03 below 0.03 mg/l (not detected above this)
24 Oct 2024, 11:26<0.03 below 0.03 mg/l (not detected above this)
29 Aug 2024, 10:04<0.03 below 0.03 mg/l (not detected above this)
26 Jun 2024, 11:07<0.03 below 0.03 mg/l (not detected above this)
20 May 2024, 11:34<0.03 below 0.03 mg/l (not detected above this)
23 Apr 2024, 12:110.3 0.3 mg/l
20 Mar 2024, 09:250.1 0.1 mg/l
28 Feb 2024, 10:060.3 0.3 mg/l
29 Jan 2024, 13:05<0.03 below 0.03 mg/l (not detected above this)
15 Dec 2023, 09:130.057 0.057 mg/l
27 Nov 2023, 12:260.049 0.049 mg/l
17 Oct 2023, 11:52<0.03 below 0.03 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

7.86 mg/l

Sampled 22 May 2026, 4 months ago · 20 results banked

4681012mg/l20242025202617 Oct 2023, 11:52: 8.48 mg/l27 Nov 2023, 12:26: 6.39 mg/l15 Dec 2023, 09:13: 6.28 mg/l29 Jan 2024, 13:05: 6.49 mg/l28 Feb 2024, 10:06: 5.68 mg/l20 Mar 2024, 09:25: 5.08 mg/l23 Apr 2024, 12:11: 6.57 mg/l20 May 2024, 11:34: 7.38 mg/l26 Jun 2024, 11:07: 9.18 mg/l29 Aug 2024, 10:04: 11 mg/l24 Oct 2024, 11:26: 6.29 mg/l21 Nov 2024, 09:30: 7.98 mg/l9 Dec 2024, 12:25: 5.38 mg/l22 Jan 2025, 11:36: 7.39 mg/l10 Feb 2025, 11:01: 6.09 mg/l6 Mar 2025, 11:41: 6.99 mg/l7 Jan 2026, 12:25: 9.67 mg/l13 Feb 2026, 13:14: 5.59 mg/l5 Mar 2026, 11:45: 7.09 mg/l22 May 2026, 14:01: 7.86 mg/l
Every result (20)
SampledResult as publishedReads as
22 May 2026, 14:017.86 7.86 mg/l
5 Mar 2026, 11:457.09 7.09 mg/l
13 Feb 2026, 13:145.59 5.59 mg/l
7 Jan 2026, 12:259.67 9.67 mg/l
6 Mar 2025, 11:416.99 6.99 mg/l
10 Feb 2025, 11:016.09 6.09 mg/l
22 Jan 2025, 11:367.39 7.39 mg/l
9 Dec 2024, 12:255.38 5.38 mg/l
21 Nov 2024, 09:307.98 7.98 mg/l
24 Oct 2024, 11:266.29 6.29 mg/l
29 Aug 2024, 10:0411 11 mg/l
26 Jun 2024, 11:079.18 9.18 mg/l
20 May 2024, 11:347.38 7.38 mg/l
23 Apr 2024, 12:116.57 6.57 mg/l
20 Mar 2024, 09:255.08 5.08 mg/l
28 Feb 2024, 10:065.68 5.68 mg/l
29 Jan 2024, 13:056.49 6.49 mg/l
15 Dec 2023, 09:136.28 6.28 mg/l
27 Nov 2023, 12:266.39 6.39 mg/l
17 Oct 2023, 11:528.48 8.48 mg/l

Phosphate

orthophosphate, reactive, as P · code 0180 · mg/l

0.17 mg/l

Sampled 22 May 2026, 4 months ago · 20 results banked

0.050.10.150.2mg/l20242025202617 Oct 2023, 11:52: 0.17 mg/l27 Nov 2023, 12:26: 0.11 mg/l15 Dec 2023, 09:13: 0.08 mg/l29 Jan 2024, 13:05: 0.11 mg/l28 Feb 2024, 10:06: 0.13 mg/l20 Mar 2024, 09:25: 0.098 mg/l23 Apr 2024, 12:11: 0.095 mg/l20 May 2024, 11:34: 0.059 mg/l26 Jun 2024, 11:07: 0.051 mg/l29 Aug 2024, 10:04: 0.11 mg/l24 Oct 2024, 11:26: 0.07 mg/l21 Nov 2024, 09:30: 0.1 mg/l9 Dec 2024, 12:25: 0.093 mg/l22 Jan 2025, 11:36: 0.099 mg/l10 Feb 2025, 11:01: 0.11 mg/l6 Mar 2025, 11:41: 0.067 mg/l7 Jan 2026, 12:25: 0.11 mg/l13 Feb 2026, 13:14: 0.11 mg/l5 Mar 2026, 11:45: 0.079 mg/l22 May 2026, 14:01: 0.17 mg/l
Every result (20)
SampledResult as publishedReads as
22 May 2026, 14:010.17 0.17 mg/l
5 Mar 2026, 11:450.079 0.079 mg/l
13 Feb 2026, 13:140.11 0.11 mg/l
7 Jan 2026, 12:250.11 0.11 mg/l
6 Mar 2025, 11:410.067 0.067 mg/l
10 Feb 2025, 11:010.11 0.11 mg/l
22 Jan 2025, 11:360.099 0.099 mg/l
9 Dec 2024, 12:250.093 0.093 mg/l
21 Nov 2024, 09:300.1 0.1 mg/l
24 Oct 2024, 11:260.07 0.07 mg/l
29 Aug 2024, 10:040.11 0.11 mg/l
26 Jun 2024, 11:070.051 0.051 mg/l
20 May 2024, 11:340.059 0.059 mg/l
23 Apr 2024, 12:110.095 0.095 mg/l
20 Mar 2024, 09:250.098 0.098 mg/l
28 Feb 2024, 10:060.13 0.13 mg/l
29 Jan 2024, 13:050.11 0.11 mg/l
15 Dec 2023, 09:130.08 0.08 mg/l
27 Nov 2023, 12:260.11 0.11 mg/l
17 Oct 2023, 11:520.17 0.17 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

1282 µS/cm

Sampled 22 May 2026, 4 months ago · 20 results banked

0200040006000µS/cm20242025202617 Oct 2023, 11:52: 1046 µS/cm27 Nov 2023, 12:26: 1003 µS/cm15 Dec 2023, 09:13: 479 µS/cm29 Jan 2024, 13:05: 1059 µS/cm28 Feb 2024, 10:06: 943 µS/cm20 Mar 2024, 09:25: 855 µS/cm23 Apr 2024, 12:11: 1152 µS/cm20 May 2024, 11:34: 1275 µS/cm26 Jun 2024, 11:07: 1428 µS/cm29 Aug 2024, 10:04: 4817 µS/cm24 Oct 2024, 11:26: 885 µS/cm21 Nov 2024, 09:30: 754 µS/cm9 Dec 2024, 12:25: 631 µS/cm22 Jan 2025, 11:36: 1048 µS/cm10 Feb 2025, 11:01: 958 µS/cm6 Mar 2025, 11:41: 1039 µS/cm7 Jan 2026, 12:25: 1153 µS/cm13 Feb 2026, 13:14: 610 µS/cm5 Mar 2026, 11:45: 927 µS/cm22 May 2026, 14:01: 1282 µS/cm
Every result (20)
SampledResult as publishedReads as
22 May 2026, 14:011282 1282 µS/cm
5 Mar 2026, 11:45927 927 µS/cm
13 Feb 2026, 13:14610 610 µS/cm
7 Jan 2026, 12:251153 1153 µS/cm
6 Mar 2025, 11:411039 1039 µS/cm
10 Feb 2025, 11:01958 958 µS/cm
22 Jan 2025, 11:361048 1048 µS/cm
9 Dec 2024, 12:25631 631 µS/cm
21 Nov 2024, 09:30754 754 µS/cm
24 Oct 2024, 11:26885 885 µS/cm
29 Aug 2024, 10:044817 4817 µS/cm
26 Jun 2024, 11:071428 1428 µS/cm
20 May 2024, 11:341275 1275 µS/cm
23 Apr 2024, 12:111152 1152 µS/cm
20 Mar 2024, 09:25855 855 µS/cm
28 Feb 2024, 10:06943 943 µS/cm
29 Jan 2024, 13:051059 1059 µS/cm
15 Dec 2023, 09:13479 479 µS/cm
27 Nov 2023, 12:261003 1003 µS/cm
17 Oct 2023, 11:521046 1046 µS/cm

Everything measured here

13 determinands, each kept by its code, unit and sample material: results in different units or on different materials are never mixed. A “below” result is under the laboratory's detection limit, not zero.

Show all 13 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 20 Oct 2023 – May 2026 104.6% 22 May 2026
Oxygen, Dissolved as O2 9924 River water 20 Oct 2023 – May 2026 9.98 mg/l 22 May 2026
Temperature of Water 0076 River water 20 Oct 2023 – May 2026 17.5 °C 22 May 2026
pH 0061 River water 20 Oct 2023 – May 2026 7.75 22 May 2026
Ammoniacal Nitrogen as N 0111 River water 20 Oct 2023 – May 2026 below 0.03 mg/l 22 May 2026
Nitrate as N 0117 River water 20 Oct 2023 – May 2026 7.86 mg/l 22 May 2026
Orthophosphate, reactive as P 0180 River water 20 Oct 2023 – May 2026 0.17 mg/l 22 May 2026
Conductivity at 25 C 0077 River water 20 Oct 2023 – May 2026 1282 µS/cm 22 May 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 20 Oct 2023 – May 2026 230 mg/l 22 May 2026
Ammonia un-ionised as N 0119 River water 20 Oct 2023 – May 2026 below 0.00054 mg/l 22 May 2026
BOD : 5 Day ATU 0085 River water 16 Feb 2024 – May 2026 1.5 mg/l 22 May 2026
Nitrite as N 0118 River water 20 Oct 2023 – May 2026 0.038 mg/l 22 May 2026
Nitrogen, Total Oxidised as N 0116 River water 20 Oct 2023 – May 2026 7.9 mg/l 22 May 2026

FloodRadar does not grade these results: there is no overall score, and official river classifications are a separate dataset. A sample taken downstream of an overflow does not by itself show where anything in it came from. River connections and distances are traced on OS Open Rivers (edition 2026-04), which leaves out many small channels.

Water samples: Environment Agency Water Quality Archive, © Environment Agency and/or database right 2026, Open Government Licence v3.0.

Contains OS data © Crown copyright and database rights 2026.